Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 22:31

General

  • Target

    60404ae98c22d6285b7df7a6063ddf2dcae57b62d578e8e89a99f902a24f4080.dll

  • Size

    120KB

  • MD5

    2271e123892d6e455c4ab9b81417ebed

  • SHA1

    7d82fad983dc8e92a243b40236733ec10be8336d

  • SHA256

    60404ae98c22d6285b7df7a6063ddf2dcae57b62d578e8e89a99f902a24f4080

  • SHA512

    caac1e7065e156ac3f1af8a84cba486ba6f1bff62615df4faf4508e058d08c22f525329ba12a993a38a42d7c9c9c07d6548907e4ef7d7bd5d6547831361b7ce4

  • SSDEEP

    1536:FVZSSBbsetpU25+p2vaMIbCWYUsBXLgHlRDX0dNu3vSguHdsUZKlUS9:FVZSShseta28pnMId2BgH30dyqgPUZY

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 16 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1260
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\60404ae98c22d6285b7df7a6063ddf2dcae57b62d578e8e89a99f902a24f4080.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2112
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\60404ae98c22d6285b7df7a6063ddf2dcae57b62d578e8e89a99f902a24f4080.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2656
              • C:\Users\Admin\AppData\Local\Temp\f76f9f8.exe
                C:\Users\Admin\AppData\Local\Temp\f76f9f8.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2412
              • C:\Users\Admin\AppData\Local\Temp\f76fb9e.exe
                C:\Users\Admin\AppData\Local\Temp\f76fb9e.exe
                4⤵
                • Executes dropped EXE
                PID:2992
              • C:\Users\Admin\AppData\Local\Temp\f7719c8.exe
                C:\Users\Admin\AppData\Local\Temp\f7719c8.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2188
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1544

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            da954a596ded9cec5dba9f0617f0d3ab

            SHA1

            dfc94f68de06c421ec5b64a37239aba3d542836f

            SHA256

            82bad8c0ec427c1e75d52713827cf8ecac91716547b1fb92bc29e0cf6238a2e7

            SHA512

            4fb6569cc3767554b18b76ab0193007f7b9df2d40cfa00d3de96676f762acb4eb26b15c7da4962303a46778626337e597958726d5e39bf7d80a33c3ad6ea85a5

          • \Users\Admin\AppData\Local\Temp\f76f9f8.exe

            Filesize

            97KB

            MD5

            9e960381edd8027d047ecca27e8d13c3

            SHA1

            c3299ecb1cff0845178aeaaccda01b982ffa5e9f

            SHA256

            69b423ec2d000db40dd407a6663f01a34d463695b34cbd7c77442aa97ef39615

            SHA512

            9e7a2e6f6025b6e887a48e34474b6d37d702496011b7342f8fbb5080bfc862184370ecefee25aabd269c19a4505980d11857e01a598d79c7b2b4d4a4b1fbefb8

          • memory/1128-28-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2188-164-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2188-216-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2188-106-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2188-217-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2188-163-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-22-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-17-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-46-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/2412-19-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-14-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-49-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2412-18-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-16-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-84-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-12-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-156-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2412-157-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-110-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-20-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-15-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-61-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-62-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-21-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-63-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-66-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-65-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-68-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-69-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2412-108-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2412-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2412-83-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2656-36-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2656-57-0x0000000000390000-0x00000000003A2000-memory.dmp

            Filesize

            72KB

          • memory/2656-81-0x0000000000450000-0x0000000000462000-memory.dmp

            Filesize

            72KB

          • memory/2656-218-0x0000000000450000-0x0000000000462000-memory.dmp

            Filesize

            72KB

          • memory/2656-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2656-72-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2656-45-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2656-8-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2656-56-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2656-35-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2656-58-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2992-161-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2992-95-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2992-60-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2992-131-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2992-103-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2992-105-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB